Troubleshooting

Troubleshooting Using LED Indicators

PCI-X LEDs and Hardware Errors

The following table describes the hot-plug PCI-X LED error conditions.

Table 5-9

PCI-X LED Descriptions

 

 

 

Power LED-Green

Condition

Description

 

 

 

 

 

 

On

PCI-X slot is powered on.

 

 

 

 

 

 

Blinking

Hot-plug operation in progress—do not touch the slot.

 

 

 

 

 

 

Off

PCI-X slot is powered off.

 

 

 

Attention LED-Amber

Condition

Description

 

 

 

 

 

 

On

Hardware operational fault.

 

 

 

NOTE: If slot is powered on, it will not power off. If slot is

 

 

 

powered off, it will not power on.

 

 

 

 

 

 

Blinking

Slot location being indicated.

 

 

 

NOTE: If you want to learn how to activate the attention

 

 

 

LED into the blinking/indicator state, read Interface Card

 

 

 

OL* Support for HP-UX Servers and Workstations, Turning

 

 

 

Attention LED to Blink or Off at http://docs.hp.com.

 

 

 

 

 

 

Off

If power to slot is on, the slot is functioning normally.

 

 

 

 

Troubleshooting PCI-X Hot-Plug Operations

Sometimes a PCI-X card will not come online during a hot-plug operation due to a frequency mismatch between the PCI-X card and the slot bus or due to other hardware errors. To determine the type of error you are experiencing, observe the LED activity as described below. For a full understanding and description of HP-UX 11i v2 hardware errors, read Interface Card OL* Support for HP-UX Servers and Workstations, Important Considerations at http://docs.hp.com.

1.PCI-X Bus Mode or Frequency Mismatch

After you insert a PCI-X card into the slot and push the attention button, the power LED goes from blinking to steady-off and stays at steady-off; this means that the server firmware has rejected the PCI-X card, and indicates either bus frequency or bus mode mismatch.

NOTE

After pushing the attention button, ensure that you wait the full duration of the 5 second

 

operation cancellation window before taking further action.

 

 

2.Hardware Operation Fault

If the PCI-X card cannot be powered on during a hot-plug addition operation, the attention LED turns steady-on and the power LED turns steady-off.

CAUTION If your card does not power up, the power loss may be due to the existing PCI-X expansion cards using all the available power. Check the power ratings of your existing PCI-X cards. A known cause of power loss is the use of more than 3 RAID cards in your server.

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Chapter 5